class_docstr: Skill that takes a function usable by pandasai
docstr: Calls the skill function
docstr_tok: ["Calls","the","skill","function"]
code: def __call__(self, *args, **kwargs) -> Any:
      """Calls the skill function"""
      return self.func(*args, **kwargs)
  
file_path: pandas-ai/pandasai/skills/__init__.py
imports: from pydantic import BaseModel, PrivateAttr
  from typing import Callable, Any, Optional, Union
  import inspect
label_desc: Use image node_id 2 for calling the Skill obj's underlying member method code with example usage: obj.__call__() and returns: self